Finding the Third Proportional to 112,848 and 245,380

Step by Step Solution

1. Step 1: Write the proportion equation
   112,848 : 245,380 = 245,380 : x
2. Step 2: Convert to fraction form
   112,848/245,380 = 245,380/x
3. Step 3: Cross multiply
   112,848x = 245,380 × 245,380
4. Step 4: Simplify right side
   112,848x = 60,211,344,400
5. Step 5: Solve for x
   x = 60,211,344,400/112,848
6. Step 6: Final answer
   x = 533,561.47